import mistune
from django import forms

from .models import Comment

class CommentForm(forms.ModelForm):
    nickname=forms.CharField(
        label='昵称',
        max_length=50,
        widget=forms.widgets.Input(
            attrs={'class':'form-control','style':"width:60%;"}
        )
    )
    email=forms.CharField(
        label='Email',
        max_length=50,
        widget=forms.widgets.EmailInput(
            attrs={'class':'form-control','style':"width:60%;"}
        )
    )
    website=forms.CharField(
        label='网站',
        max_length=100,
        widget=forms.widgets.URLInput(
            attrs={'class':'form-control','style':"width:60%;"}
        )
    )
    content=forms.CharField(
        label='内容',
        max_length=500,
        widget=forms.widgets.Textarea(
            attrs={'row':6,'cols':60,'class':'form-control'}
        )
    )

    def clean_content(self):
        content=self.cleaned_data.get('content')
        if len(content)<10:
            raise forms.ValidationError('内容长度怎么能这么短呢！！')
        content=mistune.markdown(content)
        return content
    
    class Meta:
        model=Comment
        fields=['nickname','email','website','content']